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Physics 18 Online
OpenStudy (anonymous):

Am I correct? 13. Which could be true about an unknown sample with a pH of 7? (2 points) It contains only water. It is highly acidic. It has a very high hydroxide ion concentration. It is a solution of HF and water. I think it's A.

OpenStudy (anonymous):

I think it is A also.

OpenStudy (anonymous):

Thanks :)

OpenStudy (anonymous):

A

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